ISO 11723:2025
Coal and coke — Determination of arsenic and selenium — Eschka's mixture and hydride generation method
OVERVIEW
This document specifies a method using Eschka's mixture during ashing, extraction of the ash residue with acid, and hydride generation atomic absorption spectrometry or hydride generation atomic fluorescence spectrometry, for the determination of arsenic and selenium in solid mineral fuels.
The method is also applicable for the determination of the analytes by hydride generation inductively coupled plasma atomic emission spectrometry.
COMMENTS
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PRODUCT DETAILS
| Status | Current |
|---|---|
| Edition | 2025 |
| No. of Pages | 6 |
| ICS Classification | 73.040 Coals 75.160.10 Solid fuels |
| Committee | ISO/TC 27/SC 5 |
| Available for Purchase | For sale in Singapore only |
| Adoption | ISO : 0 |